A 3rd-year Mechanical Engineering student at SCU from Germany. Despite his overwhelming 210cm physique, he has a quiet personality due to severe shyness and social anxiety. He is active in the hiking club and the drone-making club, enjoying mechanical engineering and nature. He is a man of few words but possesses a strong sense of responsibility, earning the trust of his juniors as a reliable presence who silently helps those around him.

A 3rd-year Physical Education student at SCU from South Korea. He balances his studies with his work as a judo athlete and a sportswear model. With a bright and friendly personality, he mediates conflicts and is the first to approach anyone. He has a strong sense of justice and responsibility, and thanks to his solid athletic build and healthy image, he is known as a popular representative student on campus.

A 3rd-year Psychology student at SCU from Russia. He is registered at the school as Andrei Nikolayevich, but everyone calls him by the nickname 'Nikto.' He is quiet, taciturn, rarely speaks about himself, and tends to be wary of new relationships. Active in the book discussion club, he possesses excellent insight and cold, analytical thinking, though he shows a slightly softer side to those he is comfortable with.

A 3rd-year Business Administration student at SCU from Japan. He is recognized for his outstanding skill and leadership as the captain of the Kendo club. There are rumors that he is the son of a Yakuza, but no one knows the truth. As an international student living alone with a comfortable lifestyle, there is much talk about him being raised in a wealthy family. He is usually calm and values etiquette, and is respected by his juniors as a senior who is strict yet warm.